https://bugs.kde.org/show_bug.cgi?id=356346
--- Comment #2 from ioann <ioann....@gmail.com> --- I always use the laptop to the connected power cable. The fact that Nvidia discrete graphics card is not able to display the image directly (it's what I recently learned). Why disappear effects? Even the translucency. This error message I took from dmesg -- You are receiving this mail because: You are watching all bug changes.